<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="${comment}" prop="courseId">
        <el-input
          v-model="queryParams.courseId"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseName">
        <el-input
          v-model="queryParams.courseName"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseNameNik">
        <el-input
          v-model="queryParams.courseNameNik"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseKeyWord">
        <el-input
          v-model="queryParams.courseKeyWord"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseClass">
        <el-input
          v-model="queryParams.courseClass"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseNumber">
        <el-input
          v-model="queryParams.courseNumber"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseScore">
        <el-input
          v-model="queryParams.courseScore"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseTime">
        <el-input
          v-model="queryParams.courseTime"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseLeader">
        <el-input
          v-model="queryParams.courseLeader"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="courseImg">
        <el-input
          v-model="queryParams.courseImg"
          placeholder="请输入${comment}"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="${comment}" prop="updateTime">
        <el-date-picker clearable
          v-model="queryParams.updateTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择${comment}">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="${comment}" prop="createTime">
        <el-date-picker clearable
          v-model="queryParams.createTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择${comment}">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:course:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:course:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:course:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:course:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="courseList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="${comment}" align="center" prop="courseId" />
      <el-table-column label="${comment}" align="center" prop="courseName" />
      <el-table-column label="${comment}" align="center" prop="courseNameNik" />
      <el-table-column label="${comment}" align="center" prop="courseDesc" />
      <el-table-column label="${comment}" align="center" prop="courseKeyWord" />
      <el-table-column label="${comment}" align="center" prop="courseClass" />
      <el-table-column label="${comment}" align="center" prop="courseNumber" />
      <el-table-column label="${comment}" align="center" prop="courseScore" />
      <el-table-column label="${comment}" align="center" prop="courseTime" />
      <el-table-column label="${comment}" align="center" prop="courseLeader" />
      <el-table-column label="${comment}" align="center" prop="courseImg" />
      <el-table-column label="${comment}" align="center" prop="updateTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updateTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="${comment}" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="0 停用 1 启用" align="center" prop="status" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:course:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:course:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改推荐课程对话框 -->
    <!-- <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="${comment}" prop="courseName">
          <el-input v-model="form.courseName" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseNameNik">
          <el-input v-model="form.courseNameNik" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseDesc">
          <el-input v-model="form.courseDesc" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseKeyWord">
          <el-input v-model="form.courseKeyWord" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseClass">
          <el-input v-model="form.courseClass" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseNumber">
          <el-input v-model="form.courseNumber" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseScore">
          <el-input v-model="form.courseScore" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseTime">
          <el-input v-model="form.courseTime" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseLeader">
          <el-input v-model="form.courseLeader" placeholder="请输入${comment}" />
        </el-form-item>
        <el-form-item label="${comment}" prop="courseImg">
          <el-input v-model="form.courseImg" placeholder="请输入${comment}" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog> -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
    <el-form ref="form" :model="form" :rules="rules" label-width="80px" class="custom-form">
        <div class="form-row">
            <el-form-item label="${comment}" prop="courseName" class="form-column">
                <el-input v-model="form.courseName" placeholder="请输入${comment}" />
            </el-form-item>
            <el-form-item label="${comment}" prop="courseNameNik" class="form-column">
                <el-input v-model="form.courseNameNik" placeholder="请输入${comment}" />
            </el-form-item>
        </div>
        <div class="form-row">
            <el-form-item label="${comment}" prop="courseDesc" class="form-column">
                <el-input v-model="form.courseDesc" type="textarea" placeholder="请输入内容" />
            </el-form-item>
        </div>
        <!-- Continue the pattern for the rest of the form items -->
    </el-form>
    <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
    </div>
</el-dialog>

  </div>
</template>

<style scoped>
.custom-form {
    font-family: Arial, sans-serif;
}

.form-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
}

.form-column {
    flex: 1;
    margin-right: 10px;
}

.form-column:last-child {
    margin-right: 0;
}

.el-input {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 8px;
}

.el-input:focus {
    border-color: #007bff;
}

.el-button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
}

.el-button:hover {
    background-color: #0056b3;
}

.dialog-footer {
    text-align: right;
}

/* Additional styling as needed... */

</style>

<script>
import { listCourse, getCourse, delCourse, addCourse, updateCourse } from "@/api/system/course";

export default {
  name: "Course",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 推荐课程表格数据
      courseList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        courseId: null,
        courseName: null,
        courseNameNik: null,
        courseDesc: null,
        courseKeyWord: null,
        courseClass: null,
        courseNumber: null,
        courseScore: null,
        courseTime: null,
        courseLeader: null,
        courseImg: null,
        updateTime: null,
        createTime: null,
        status: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询推荐课程列表 */
    getList() {
      this.loading = true;
      listCourse(this.queryParams).then(response => {
        this.courseList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        courseId: null,
        courseName: null,
        courseNameNik: null,
        courseDesc: null,
        courseKeyWord: null,
        courseClass: null,
        courseNumber: null,
        courseScore: null,
        courseTime: null,
        courseLeader: null,
        courseImg: null,
        updateTime: null,
        createTime: null,
        status: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.courseId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加推荐课程";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const courseId = row.courseId || this.ids
      getCourse(courseId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改推荐课程";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.courseId != null) {
            updateCourse(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCourse(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const courseIds = row.courseId || this.ids;
      this.$modal.confirm('是否确认删除推荐课程编号为"' + courseIds + '"的数据项？').then(function() {
        return delCourse(courseIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/course/export', {
        ...this.queryParams
      }, `course_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
